Climate Risk Profile: Alyarrk, NT

Alyarrk, Northern Territory

High Risk

Updated Apr 2026

Alyarrk faces significant climate risks, particularly from bushfires and heatwaves. The region is also susceptible to flooding. Climate change is projected to worsen these risks in the coming decades.

Overall Risk Score

72/100

High

Confidence: Medium

Hazard Breakdown

Flood

6.5

Bushfire

8.0

Heat

7.0

Coastal

1.0

Climate Hazard Breakdown for Alyarrk

increasing

Flood

65/100

Alyarrk faces a moderate risk of flooding, primarily from heavy rainfall events. The risk is expected to increase due to climate change.

Key drivers:

·Increased rainfall intensity
·Poor drainage infrastructure

increasing

Bushfire

80/100

Alyarrk is at high risk of bushfires due to the surrounding arid landscape and dry vegetation. Climate change is projected to exacerbate bushfire conditions.

Key drivers:

·Increased temperatures
·Prolonged droughts

increasing

Heat

70/100

Alyarrk experiences high temperatures, particularly during the summer months. Climate change is expected to lead to more frequent and intense heatwaves.

Key drivers:

·Rising average temperatures
·Increased frequency of heatwaves

stable

Coastal

10/100

Alyarrk is located inland and does not face any direct coastal risks.

increasing

Wind

60/100

Notable wind risk — tropical cyclone winds

increasing

Storm

60/100

Notable storm risk — cyclones and monsoonal storms

stable

Social

35/100

Moderate social stability — remote communities

increasing

Energy

60/100

Elevated energy costs — year-round cooling

In-Depth Climate Risk Guides for Alyarrk

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

70/100

Alyarrk experiences high temperatures, particularly during the summer months. Climate change is expected to lead to more frequent and intense heatwaves.

Primary Drivers

·Rising average temperatures
·Increased frequency of heatwaves

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

65/100

Alyarrk faces a moderate risk of flooding, primarily from heavy rainfall events. The risk is expected to increase due to climate change.

Primary Drivers

·Increased rainfall intensity
·Poor drainage infrastructure

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Alyarrk is located inland and does not face any direct coastal risks.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

80/100

Alyarrk is at high risk of bushfires due to the surrounding arid landscape and dry vegetation. Climate change is projected to exacerbate bushfire conditions.

Primary Drivers

·Increased temperatures
·Prolonged droughts
·Dry vegetation

Projections (RCP8.5)

2030

8.5

2050

9.0

Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to climate risks.

Price Impact

Property values may be negatively affected by increased climate risks.

Buyer Checklist

1.Check for flood risk and drainage
2.Assess bushfire risk and mitigation measures
3.Consider heatwave resilience
4.Review insurance options

Local Climate Evidence

Flood Evidence

Nearest Waterway: Ephemeral creeks
Elevation Range: 300-350m
Flood Zone: Low-lying areas near creeks

Bushfire Evidence

Distance to Bushland: Adjacent to extensive bushland
Planning Overlay: Refer to NT Fire and Rescue Service maps
Bushfire Prone Area: Yes

Heat Evidence

Avg January Max Temp: 38.5°C
Heat Stress Days/Year: 15 days

Coastal Evidence

Distance to Coast: 1200 km
Sea Level Rise Exposure: Not applicable
Erosion Risk: Not applicable

Historical Climate Events

2011

floodModerate

Heavy rainfall caused flash flooding in low-lying areas, disrupting transport and damaging property.

Source

2019

heatwaveMajor

Record-breaking temperatures led to heat stress and health concerns for vulnerable populations.

Source

2022

bushfireModerate

A bushfire near Alyarrk threatened properties and required emergency response efforts.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

Hazard	Today	2030	2050
flood	65	6.8(+0.3)	7.0(+0.5)
bushfire	80	8.4(+0.4)	8.8(+0.8)
heat	70	7.6(+0.6)	8.0(+1.0)
coastal	10	1.0	1.0

By 2030, Alyarrk is projected to experience a moderate increase in overall climate risk, with notable increases in bushfire and heatwave risks.

CSIRO Climate Projections

Adaptation Recommendations

Improve bushfire management

Immediate

Implement controlled burns, clear vegetation around properties, and develop community bushfire plans.

Est. cost: Medium

Learn more

Enhance heatwave preparedness

Near-term

Establish cooling centers, provide public education on heat stress, and ensure access to water during heatwaves.

Est. cost: Low

Learn more

Upgrade drainage infrastructure

Near-term

Improve drainage systems to reduce the risk of flash flooding during heavy rainfall events.

Est. cost: Medium

Learn more

Promote water conservation

Long-term

Implement water restrictions and encourage water-efficient practices to address potential water scarcity.

Est. cost: Low

Learn more

About Alyarrk's Climate Risk Profile

Alyarrk, located in the Northern Territory, is vulnerable to a range of climate-related hazards. The primary concerns are bushfires, driven by the arid landscape and increasingly dry conditions. Heatwaves are also a major threat, with rising average temperatures and more frequent extreme heat events expected in the future.

Flooding poses a moderate risk, mainly due to heavy rainfall events that can overwhelm local drainage systems. While Alyarrk is not directly exposed to coastal hazards, the broader impacts of climate change, such as disruptions to supply chains and infrastructure, could still affect the community.

The projected impacts of climate change on Alyarrk include more intense and frequent bushfires, longer and hotter heatwaves, and an increased risk of flooding. These changes could have significant consequences for the local environment, economy, and community well-being.

Adapting to these challenges will require a combination of strategies, including improved bushfire management, heatwave preparedness, and flood mitigation measures. Investing in resilient infrastructure and promoting sustainable land management practices will also be crucial for ensuring the long-term sustainability of Alyarrk.

Data sources: BOM · CSIRO · NT Fire and Rescue Service · NT Government

Local Government Resources

Central Desert Regional Council

Climate Strategy Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate risks facing Alyarrk?

The main climate risks facing Alyarrk are bushfires, heatwaves, and flooding. These risks are expected to increase due to climate change.

How will climate change affect property values in Alyarrk?

Climate change may negatively affect property values in Alyarrk due to increased risks of bushfires, heatwaves, and flooding.

What can I do to protect my property from bushfires?

You can protect your property from bushfires by clearing vegetation around your home, installing firebreaks, and developing a bushfire survival plan.

How can I prepare for heatwaves in Alyarrk?

You can prepare for heatwaves by staying hydrated, seeking air-conditioned environments, and avoiding strenuous activity during the hottest parts of the day.

Where can I find more information about climate change in the Northern Territory?

You can find more information about climate change in the Northern Territory on the websites of the Northern Territory Government, the Bureau of Meteorology, and the CSIRO.